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14 lines
387 B
LLVM
14 lines
387 B
LLVM
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; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s
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define i32 @f(i32 %a, i32 %b, i32 %c) nounwind readnone ssp {
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entry:
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; CHECK-NOT: smmls
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%conv4 = zext i32 %a to i64
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%conv1 = sext i32 %b to i64
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%conv2 = sext i32 %c to i64
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%mul = mul nsw i64 %conv2, %conv1
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%shr5 = lshr i64 %mul, 32
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%sub = sub nsw i64 %conv4, %shr5
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%conv3 = trunc i64 %sub to i32
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ret i32 %conv3
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}
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